Completed translation for '01a-Welcome_to_M101P-Lecture.srt'
Minor: Spelling c/video/vídeo
Completed translation for '01b-Welcome_to_M101P-Answer.srt'
Minor correction
First spanish version of 'What is MongoDB'
Added Contribution (es) section on README file
Several edits
Merge branch 'master' of https://github.com/MongoDBPeru/subte
Minor typos
Minor edits to Welcome to M101P videos. Resolves #4
Merge pull request #6 from puentesarrin/issue-5

First spanish version of 'What is MongoDB'
Added subtitles in English for 3 more subjects (total of 5 more videos) to repository. Copied English version in Spanish directory for easier translation.
Merge branch 'master' of https://github.com/MongoDBPeru/subte
typo
Merge pull request #8 from jcarlosgarcia/readme-typo

README.md typo
Translated into Spanish
Translated into Spanish
Encoding set to utf-8
join and update are now translated
Changed according to comments